//
//  AirSingleton.h
//  AirCpp
//
//  Created by Penghao on 14-1-8.
//  Copyright (c) 2014年 PengHao.
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//

#ifndef AirCpp_AirSingleton_h
#define AirCpp_AirSingleton_h
namespace AirCpp {
    
template<class T>
class AirSingleton{

public:
    static T* getInstance(){
        if(ptr==NULL){
            ptr=new T();
        }
        return ptr;
    }
    
    static void destroy(){
        if(ptr==NULL){
            return;
        }else{
            delete ptr;
            ptr = NULL;
        }
    }
    
private:
    AirSingleton(){};
    static T* ptr;
    static char *host;
    static int port;
    static char *file;
};

template<typename T>
T* AirSingleton<T>::ptr=0;
}
#endif
